Appendix 1: Search Strategies
MEDLINE(R) ALL (OVID)
- coronavirus/ or betacoronavirus/ or coronavirus infections/
- (nCoV* or 2019nCoV or 19nCoV or COVID19* or COVID-19* or COVID or SARS-COV-2 or SARSCOV-2 or SARSCOV2 or Severe Acute Respiratory Syndrome Coronavirus 2 or Severe Acute Respiratory Syndrome Corona Virus 2).ti,ab,kf,nm,ot,ox,rx,px.
- ((new or novel or "19" or "2019" or Wuhan or Hubei or China or Chinese) adj3 (coronavirus* or corona virus* or betacoronavirus* or CoV or HCoV)).ti,ab,kf,ot.
- ((coronavirus* or corona virus* or betacoronavirus*) adj3 (pandemic* or epidemic* or outbreak* or crisis*)).ti,ab,kf,ot.
- ((Wuhan or Hubei) adj5 pneumonia).ti,ab,kf,ot.
- or/1-5
- Hyperbaric Oxygenation/
- (Hyperbaric adj5 Oxygen*).ti,ab,kf.
- 7 or 8
- 6 and 9
Embase:
- coronavirus/ or betacoronavirus/ or coronavirus infections/
- (nCoV* or 2019nCoV or 19nCoV or COVID19* or COVID-19* or COVID or SARS-COV-2 or SARSCOV-2 or SARSCOV2 or Severe Acute Respiratory Syndrome Coronavirus 2 or Severe Acute Respiratory Syndrome Corona Virus 2).ti,ab,kw,hw,fx,ot.
- ((new or novel or "19" or "2019" or Wuhan or Hubei or China or Chinese) adj3 (coronavirus* or corona virus* or betacoronavirus* or CoV or HCoV)).ti,ab,kw,ot.
- ((coronavirus* or corona virus* or betacoronavirus*) adj3 (pandemic* or epidemic* or outbreak* or crisis*)).ti,ab,kw,ot.
- ((Wuhan or Hubei) adj5 pneumonia).ti,ab,kw,ot.
- or/1-5
- hyperbaric oxygen therapy/
- (hyperbaric adj5 (medicine or oxygen*)).ti,ab,kw.
- (high adj3 (tension or pressure) adj3 oxygen).ti,ab,ot,kw.
- or/7-9
- 6 and 10
Scopus:
( TITLE-ABS-KEY ( ( ncov* OR 2019ncov OR 19ncov OR covid19* OR covid-19* OR covid OR sars-cov-2 OR sarscov-2 OR sarscov2 OR severe AND acute AND respiratory AND syndrome AND coronavirus 2 OR severe AND acute AND respiratory AND syndrome AND corona AND virus 2 ) ) AND TITLE-ABS-KEY ( hyperbaric AND oxygen* ) OR TITLE-ABS-KEY ( hyberbaric AND medicine ) )